ONG, J. W.; TAJUDDIN, A. J. A. Towards a Principled Use of L1 – Observing an EFL Teacher’s L1 Use in Rural Sabah, Malaysia. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 19, n. 6, p. 206–222, 2020. Disponível em: https://ijlter.myres.net/index.php/ijlter/article/view/312. Acesso em: 2 may. 2026.